Fang Gu, MengYing Gao, X.H. Wang, Kai Han, JinLong Zuo, Chong Tan, Zhi Xia, JunSheng Li
{"title":"Influence of the ageing time on the quality of three kinds of cold-climate mountain grape brandy","authors":"Fang Gu, MengYing Gao, X.H. Wang, Kai Han, JinLong Zuo, Chong Tan, Zhi Xia, JunSheng Li","doi":"10.17221/20/2025-cjfs","DOIUrl":"https://doi.org/10.17221/20/2025-cjfs","url":null,"abstract":"Northeast China boasts abundant resources of cold mountain grapes. This study focused on three varieties of cold mountain grape brandy, Beibing Hong (BBH), Shuanghong (SH), and Zuoshanyi (ZSY), with varying ageing periods to investigate changes in their physicochemical properties, nutrients, and aroma compounds. Results showed that alcohol content and pH gradually decreased with ageing, while total acidity (including inorganic acids) increased. Specific organic acids declined over time, whereas polyphenolic compounds increased with longer ageing. Furthermore, the total quantity of aroma substances in all three brandies was positively correlated with ageing duration, with 18-month-aged BBH brandy exhibiting the highest content and the richest aromatic variety. Clustering analysis via heat maps revealed that brandies aged 12 and 18 months grouped together, showing that ageing time correlated positively with most esters and alcohols and negatively with acids. No significant variations were observed in the contents of terpenes, aldehydes and ketones among the three brandy varieties.","PeriodicalId":10882,"journal":{"name":"Czech Journal of Food Sciences","volume":"44 1","pages":"71-81"},"PeriodicalIF":0.0,"publicationDate":"2026-02-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://cjfs.agriculturejournals.cz/doi/10.17221/20/2025-CJFS.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147381616","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Honghui Wang, Yamin Ren, Yanhong Tang, Mingyu Zhang, Xiaoli Zou
{"title":"Effects of benzalkonium chloride adaptation on controlling Listeria monocytogenes biofilms and its growth in food","authors":"Honghui Wang, Yamin Ren, Yanhong Tang, Mingyu Zhang, Xiaoli Zou","doi":"10.17221/40/2025-cjfs","DOIUrl":"https://doi.org/10.17221/40/2025-cjfs","url":null,"abstract":"Inthis study the eradication effectiveness offour commonly used disinfectants against benzalkonium chloride (BC) adapted and non-adapted biofilms of<i>Listeria monocytogenes </i>was compared and the effects offood preservatives onthe growth ofthese strains were comparatively evaluated onpasteurised chicken sausage. After BC adaptation, the minimum inhibitory concentrations (MICs) ofBC against planktonic bacteria of<i>L. monocytogenes</i> increased, while the MICs ofchlorine dioxide remained unchanged. BC adapted strains showed stronger biofilm formation than the wild-type parents. When used at1 MIC, the eradication rates ofchlorine dioxide onbiofilm biomass, cell viability and biofilm extracellular polymeric substance were higher than BC. When used atthe recommended concentrations, chlorine dioxide exhibited the highest efficiency inBC adapted and non-adapted biofilm eradication. Among the four food preservatives, nisin showed the highest inhibition ofboth BC adapted and non-adapted strains grown onpasteurised chicken sausage. Our data suggest that proper use ofBC isrequired toreduce the exposure of<i>L. monocytogenes</i> to sublethal concentrations of BC and the emergence of BC adapted strains.","PeriodicalId":10882,"journal":{"name":"Czech Journal of Food Sciences","volume":"43 3","pages":"216-225"},"PeriodicalIF":0.0,"publicationDate":"2025-06-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://cjfs.agriculturejournals.cz/doi/10.17221/40/2025-CJFS.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147331657","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Determination of some heavy metals in different wheat flour brands in Sulaimani, Kurdistan Region - Iraq","authors":"Muhammad Faruq Wahab, Dara Muhamed Jamil","doi":"10.17221/85/2023-cjfs","DOIUrl":"https://doi.org/10.17221/85/2023-cjfs","url":null,"abstract":"","PeriodicalId":10882,"journal":{"name":"Czech Journal of Food Sciences","volume":"62 7","pages":""},"PeriodicalIF":1.3,"publicationDate":"2023-12-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138952286","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Nutritional habits comparison of the baby boomer, X, Y, and Z generations located at a private college in Muğla, Türkiye","authors":"Halime Zülal Zeren, Elif Burcu Bali, Hülya Demir","doi":"10.17221/105/2023-cjfs","DOIUrl":"https://doi.org/10.17221/105/2023-cjfs","url":null,"abstract":"","PeriodicalId":10882,"journal":{"name":"Czech Journal of Food Sciences","volume":"36 6","pages":""},"PeriodicalIF":1.3,"publicationDate":"2023-12-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138948899","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
HaoXiang Xu, WenJu Luo, Lu Lei, JiuLing Long, Bo Yu, YuanFeng Zhao, Rong Ai, Lingling Jiang, Jiang Ran, JingRui Zhou
{"title":"Nutritional composition analysis and quality evaluation of cattle in different regions of Guizhou Province (China)","authors":"HaoXiang Xu, WenJu Luo, Lu Lei, JiuLing Long, Bo Yu, YuanFeng Zhao, Rong Ai, Lingling Jiang, Jiang Ran, JingRui Zhou","doi":"10.17221/133/2023-cjfs","DOIUrl":"https://doi.org/10.17221/133/2023-cjfs","url":null,"abstract":"","PeriodicalId":10882,"journal":{"name":"Czech Journal of Food Sciences","volume":"64 4","pages":""},"PeriodicalIF":1.3,"publicationDate":"2023-12-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138952904","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Characteristics of cases with foodborne diarrheagenic Escherichia coli infection in Huzhou, China","authors":"Wei Yan, Deshun Xu, L. Ji, Yuehua Shen","doi":"10.17221/151/2023-cjfs","DOIUrl":"https://doi.org/10.17221/151/2023-cjfs","url":null,"abstract":"","PeriodicalId":10882,"journal":{"name":"Czech Journal of Food Sciences","volume":"166 3","pages":""},"PeriodicalIF":1.3,"publicationDate":"2023-12-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139172546","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Microalgae in lab-grown meat production","authors":"Arturo N. Rojas-Tavara, Alberto J. Donayre-Torres","doi":"10.17221/69/2023-cjfs","DOIUrl":"https://doi.org/10.17221/69/2023-cjfs","url":null,"abstract":"","PeriodicalId":10882,"journal":{"name":"Czech Journal of Food Sciences","volume":"19 3","pages":""},"PeriodicalIF":1.3,"publicationDate":"2023-12-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139009473","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
H. Evanuarini, Agus Susilo, U. Yanuhar, Adelya Desi Kurniawati
{"title":"Utilisation of chicken eggshell nanopowder on physicochemical quality, microstructure, and amino acid profile of beef patties","authors":"H. Evanuarini, Agus Susilo, U. Yanuhar, Adelya Desi Kurniawati","doi":"10.17221/156/2023-cjfs","DOIUrl":"https://doi.org/10.17221/156/2023-cjfs","url":null,"abstract":"","PeriodicalId":10882,"journal":{"name":"Czech Journal of Food Sciences","volume":"69 6","pages":""},"PeriodicalIF":1.3,"publicationDate":"2023-12-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138594548","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Xueyan Wei, Yanjing Yin, Kang Xu, Tao Wang, Chuanhe Zhu, Wen Liu, Mengmeng Guo
{"title":"Comparison of physicochemical properties, phenolic profiles and antioxidant capacity of hawthorn berries stored at different temperatures and time","authors":"Xueyan Wei, Yanjing Yin, Kang Xu, Tao Wang, Chuanhe Zhu, Wen Liu, Mengmeng Guo","doi":"10.17221/112/2023-cjfs","DOIUrl":"https://doi.org/10.17221/112/2023-cjfs","url":null,"abstract":"","PeriodicalId":10882,"journal":{"name":"Czech Journal of Food Sciences","volume":"65 9","pages":""},"PeriodicalIF":1.3,"publicationDate":"2023-11-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139254336","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Wenli Wu, Yang Yang, Bee K. Tan, Shaoling Lin, Yaping Chen, Jiamiao Hu
{"title":"Endocrine disruptors in foods: Overlooked factors contributing to the prevalence of obesity","authors":"Wenli Wu, Yang Yang, Bee K. Tan, Shaoling Lin, Yaping Chen, Jiamiao Hu","doi":"10.17221/80/2023-cjfs","DOIUrl":"https://doi.org/10.17221/80/2023-cjfs","url":null,"abstract":"","PeriodicalId":10882,"journal":{"name":"Czech Journal of Food Sciences","volume":"5 4","pages":""},"PeriodicalIF":1.3,"publicationDate":"2023-11-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139257117","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}